2912491695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{145661}}^1$

素因数の和:145743

約数の個数: 32

約数和(自身を含む): 4922210304

約数和(自身を除く): 2009718609

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 145661, 436983, 728305, 2184915, 4515491, 6263423, 13546473, 18790269, 22577455, 31317115, 67732365, 93951345, 194166113, 582498339, 970830565, 2912491695]

約数ペア:

[(1, 2912491695), (3, 970830565), (5, 582498339), (15, 194166113), (31, 93951345), (43, 67732365), (93, 31317115), (129, 22577455), (155, 18790269), (215, 13546473), (465, 6263423), (645, 4515491), (1333, 2184915), (3999, 728305), (6665, 436983), (19995, 145661)]